#90891B#90891B

#90891B is a mid, vivid yellow. Relative luminance 0.239; OKLCH L 61.7% C 0.123 H 105.6°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#90891B
RGB	rgb(144, 137, 27)
HSL	hsl(56, 68%, 34%)
HSV	hsv(56, 81%, 56%)
CMYK	cmyk(0%, 4.9%, 81.3%, 43.5%)
CIE-LAB	lab(55.99, -9.73, 54.65)
CIE-LCH	lch(55.99, 55.51, 100.10°)
OKLab	oklab(61.73% -0.0331 0.1185)
OKLCH	oklch(61.73% 0.123 105.6)
XYZ	xyz(20.6460, 23.9006, 4.5624)
Luminance	0.2390 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90891B #1B2290

analogous

#904E1B #90891B #5C901B

triadic

#90891B #1B9089 #891B90

tetradic

#90891B #1B904E #1B2290 #901B5C

square

#90891B #1B904E #1B2290 #901B5C

split-complementary

#90891B #1B5C90 #4E1B90

monochromatic

#292708 #5C5811 #90891B #C4BA25 #DDD449

Accessibility & contrast

On white

3.63

#90891B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#90891B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #90891B

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90891B	#FFFFFF	#000000	##000000
##90891B	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#988824

Tritanopia (blue-blind)

#9B7F75

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #90891b;
/* rgb */ color: rgb(144, 137, 27);
/* oklch */ color: oklch(61.7% 0.123 105.6);

Tailwind

colors: {
  custom: {
    50: '#b4ab62',
    500: '#90891b',
    950: '#000000',
  },
}

SCSS

$custom: #90891b;
$custom-light: #b4ab62;
$custom-dark: #000000;

JSON

{
  "hex": "#90891b",
  "rgb": {
    "r": 144,
    "g": 137,
    "b": 27
  },
  "hsl": {
    "h": 56.41,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.61726,
    "c": 0.12299,
    "h": 105.6
  },
  "luminance": 0.239
}

Semantic roles & 50–950 ramp

primary

#90891B

secondary

#484FBF

accent

#47EB3D

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#121006

muted

#817F7A

Preview Lab

Preview with #90891B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →